RA Structural Engineering of San Diego, Inc. is a design and consulting firm that has been delivering innovative, cost-effective engineering solutions for southern California's toughest small to mid-size structural and foundation projects since 2010. We specialize in analysis and design for commercial, mixed-used, and single/multi-family residential projects, as well as site and structural development projects, and have supported more than 700 projects at the design and planning stages of development.